In the game, all the mother characters are sub-heroines fated to meet tragic ends, with no choice but to follow the bad ending routes. "Why… why do these adorable moms have to die?! Nooo!" The protagonist, devastated by the lack of salvation routes for these characters, spends his days in frustration.But one day, he suddenly reincarnates into the world of the game… …as a villainous noble destined for a dark and tragic route himself. A man obsessed with the game's mom characters begins his desperate journey to save them (and himself).Thus begins his glorious days of turning the tide and building a bountiful harem life!